Initial community commit

Src/Wasabi/api/xml/LoadXML.cpp

@@ -0,0 +1,92 @@
+#include <precomp.h>
+#include "LoadXML.h"
+#include <bfc/file/wildcharsenum.h>
+#include <wchar.h>
+
+void LoadXmlServiceProvider(obj_xml *parser, const wchar_t *filename)
+{
+	/* TODO:
+	svc = XmlProviderEnum(filename).getNext();
+	pbuf = svc->getXmlData(filename, incpath, &p);
+	SvcEnum::release(svc);
+	svc = NULL;
+	*/
+}
+
+// when filename begins with "buf:"
+void LoadXmlBuffer(obj_xml *parser, const wchar_t *filename)
+{
+	filename += 4;
+	if (parser->xmlreader_feed((void *)filename, wcslen(filename)*sizeof(wchar_t)) == API_XML_SUCCESS)
+		parser->xmlreader_feed(0, 0);
+}
+
+bool LoadXmlFilename(obj_xml *parser, const wchar_t *filename)
+{
+	OSFILETYPE file = WFOPEN(filename, WF_READONLY_BINARY, NO_FILEREADERS);
+//	HANDLE file = CreateFileW(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, NULL, NULL);
+
+//	if (file == INVALID_HANDLE_VALUE)
+  	if (file == OPEN_FAILED)
+		return false;
+
+	size_t bytesRead=0;
+	do
+	{
+		char data[4096] = {0};
+		bytesRead = FREAD(data, 1, sizeof(data), file);
+//		if (ReadFile(file, data, 1024, &bytesRead, NULL) && bytesRead)
+		if (bytesRead)
+		{
+			if (parser->xmlreader_feed(data, bytesRead)!=API_XML_SUCCESS)
+			{
+//				CloseHandle(file);
+				FCLOSE(file);
+				return false;
+			}
+		}
+		else
+		{
+			if (parser->xmlreader_feed(0, 0) != API_XML_SUCCESS)
+			{
+				FCLOSE(file);
+//				CloseHandle(file);
+				return false;
+			}
+			bytesRead=0;
+		}		
+	} while (bytesRead);
+
+	FCLOSE(file);
+//	CloseHandle(file);
+	return true;
+}
+
+/*** TODO:
+ ** move this to a separate file
+ ** deal with wildcard filenames  (e.g. *.xml)
+ */
+void LoadXmlFile(obj_xml *parser, const wchar_t *filename)
+{
+	if (!WCSNICMP(filename, L"buf:", 4))
+	{
+		LoadXmlBuffer(parser, filename);
+		return ;
+	}
+	WildcharsEnumerator e(filename);
+
+	if (e.getNumFiles() > 0) // if we're including multiple files
+	{
+		for (int i = 0;i < e.getNumFiles();i++)
+		{
+			if (i) // don't reset the first time around
+				parser->xmlreader_reset();
+			LoadXmlFilename(parser, e.enumFile(i));
+		}
+	}
+	else if (!LoadXmlFilename(parser, filename))
+	{
+		LoadXmlServiceProvider(parser, filename);
+		return ;
+	}
+}